oligomer

Few-unit molecular chain

An oligomer is a molecule made of a small number of repeating units, typically between two and about twenty.

The term sits between monomer (single unit) and polymer (many units).

Oligomers appear frequently in biochemistry—short chains of amino acids, nucleotides, or sugars: DNA oligomers are used as primers in genetic testing.

In materials science, oligomers serve as intermediate products in polymer synthesis.

biomolecules

protein

Folded amino chain

amyloid · prion · fibril · histone · tubulin · actin · hemoglobin · collagen · insulin · chaperone

structure

subunit

Part of larger entity

  • chainLinked segments forming length
  • ringClosed curve shape
  • linearArranged in straight succession

cyclic · branched · assembly · conformation · quaternary · stoichiometry · arrangement

synthesis

polymerization

Monomers bonding into chains

addition · propagation · termination · nucleation · template · polymerase · kinetics · mechanism · yield · coupling

properties

molecular weight

Total mass of atoms

stability · solubility · viscosity · intermediate · transition · equilibrium · dissociation · association

Opposites
chain length/molecular size

oligomerpolymer

Large repeated-unit molecule

macromolecule · monomer · polypeptide · polyethylene · polysaccharide

Family

polymer, dimer, monomer, trimer, polymeric, polymerize, hexamer

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